Here is the source time function for the 970501_Mexico event.
 If you have any questions or comments, please contact
         tanioka@umich.edu
			Nate Winslow 
                         Yuichiro Tanioka and Larry Ruff
                         University of Michgan
 
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970501_Mexico                           
 LOCATION      18.900  LAT.    -107.300  LONG.                          
 ORIGIN TIME=  11 HOUR 37 MIN 34.7 SEC GMT   (NEIC Ms 6.7)
 Focal mechanism (modified Harvard CMT)
      strike  dip   rake        strike  dip   rake
      199.    85.    10.        108.    80.   175.
 Depth   6. km (the best depth, below water-rock interface)
 Number of stations:  7
 The Maximum moment rate (10**20 Nm/s) =    5.20984E-02
 One "space" represents   0.400000 sec
 Moment of the main pulse:  0.376 (10**20 Nm) at 10.8sec (Mw 7.0)
 
          \                    
         /.\                   
        /...\                  
       |....|        -\        
       /.....\      /.|        
      |.......\    /...\       
      /.......|   /....|       
     /.........\ |.....|       
    |...........-/......\      
    |...................|      
    /...................|      
   /.....................\     
  |......................|     
  |.......................\    
  |.......................|    
 -/.......................|    
|.........................|    
|..........................\   
|...........................   
|...........................   
/===========================   
|         |         |      |    
0         4         8     10.8 sec       
                               
 
 Numerical values of source time function
 Sampling dt:  0.4sec
 X10**17 Nm/sec
  0.00 11.74 12.68 23.12 26.41 33.87 36.97 42.32 48.10 50.55
 52.10 49.22 46.52 42.11 38.58 35.01 31.95 32.38 35.28 39.69
 42.12 43.59 44.29 40.01 32.46 23.85 17.59  8.74
(STF Catalog Listing, go to: "http://www.geo.lsa.umich.edu/SeismoObs/STF.html")